This square smartwatch has a silicone case and strap. With its water-resistant case till 3 meter, it’s perfect for outdoor activities. The free APP is compatible with Android and iOS. The smartwatch works on Bluetooth and is handsfree. Main functions, heart rate, notifications steps, sleep monitor, burned calories. Make pictures and listen to music with the smartwatch and notifications of messages, e-mail and social media. Battery 360mAH, chargeable with magnetic connector. Including with an Orange and yellow strap. Plastic, Silicone Plastic.